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authorRafał Miłecki <zajec5@gmail.com>2012-01-02 02:41:24 -0500
committerJohn W. Linville <linville@tuxdriver.com>2012-01-24 14:06:04 -0500
commitb35a9aca631ee0cf67cd23098ea9076ca33c3f7b (patch)
tree59d26efe1f362673e5894b3b7de65fc549c7e1b5 /drivers
parentb0f70292053a0f68f406564a721a7a3f2d66b44f (diff)
bcma: SPROM: add macro for easier extraction
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/bcma/sprom.c139
1 files changed, 71 insertions, 68 deletions
diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c
index 6f230fb087c..27f62cc2c8a 100644
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
@@ -14,8 +14,6 @@
14#include <linux/dma-mapping.h> 14#include <linux/dma-mapping.h>
15#include <linux/slab.h> 15#include <linux/slab.h>
16 16
17#define SPOFF(offset) ((offset) / sizeof(u16))
18
19/************************************************** 17/**************************************************
20 * R/W ops. 18 * R/W ops.
21 **************************************************/ 19 **************************************************/
@@ -124,6 +122,11 @@ static int bcma_sprom_valid(const u16 *sprom)
124 * SPROM extraction. 122 * SPROM extraction.
125 **************************************************/ 123 **************************************************/
126 124
125#define SPOFF(offset) ((offset) / sizeof(u16))
126
127#define SPEX(_field, _offset, _mask, _shift) \
128 bus->sprom._field = ((sprom[SPOFF(_offset)] & (_mask)) >> (_shift))
129
127static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom) 130static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom)
128{ 131{
129 u16 v; 132 u16 v;
@@ -137,72 +140,72 @@ static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom)
137 *(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v); 140 *(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v);
138 } 141 }
139 142
140 bus->sprom.board_rev = sprom[SPOFF(SSB_SPROM8_BOARDREV)]; 143 SPEX(board_rev, SSB_SPROM8_BOARDREV, ~0, 0);
141 144
142 bus->sprom.txpid2g[0] = (sprom[SPOFF(SSB_SPROM4_TXPID2G01)] & 145 SPEX(txpid2g[0], SSB_SPROM4_TXPID2G01, SSB_SPROM4_TXPID2G0,
143 SSB_SPROM4_TXPID2G0) >> SSB_SPROM4_TXPID2G0_SHIFT; 146 SSB_SPROM4_TXPID2G0_SHIFT);
144 bus->sprom.txpid2g[1] = (sprom[SPOFF(SSB_SPROM4_TXPID2G01)] & 147 SPEX(txpid2g[1], SSB_SPROM4_TXPID2G01, SSB_SPROM4_TXPID2G1,
145 SSB_SPROM4_TXPID2G1) >> SSB_SPROM4_TXPID2G1_SHIFT; 148 SSB_SPROM4_TXPID2G1_SHIFT);
146 bus->sprom.txpid2g[2] = (sprom[SPOFF(SSB_SPROM4_TXPID2G23)] & 149 SPEX(txpid2g[2], SSB_SPROM4_TXPID2G23, SSB_SPROM4_TXPID2G2,
147 SSB_SPROM4_TXPID2G2) >> SSB_SPROM4_TXPID2G2_SHIFT; 150 SSB_SPROM4_TXPID2G2_SHIFT);
148 bus->sprom.txpid2g[3] = (sprom[SPOFF(SSB_SPROM4_TXPID2G23)] & 151 SPEX(txpid2g[3], SSB_SPROM4_TXPID2G23, SSB_SPROM4_TXPID2G3,
149 SSB_SPROM4_TXPID2G3) >> SSB_SPROM4_TXPID2G3_SHIFT; 152 SSB_SPROM4_TXPID2G3_SHIFT);
150 153
151 bus->sprom.txpid5gl[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL01)] & 154 SPEX(txpid5gl[0], SSB_SPROM4_TXPID5GL01, SSB_SPROM4_TXPID5GL0,
152 SSB_SPROM4_TXPID5GL0) >> SSB_SPROM4_TXPID5GL0_SHIFT; 155 SSB_SPROM4_TXPID5GL0_SHIFT);
153 bus->sprom.txpid5gl[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL01)] & 156 SPEX(txpid5gl[1], SSB_SPROM4_TXPID5GL01, SSB_SPROM4_TXPID5GL1,
154 SSB_SPROM4_TXPID5GL1) >> SSB_SPROM4_TXPID5GL1_SHIFT; 157 SSB_SPROM4_TXPID5GL1_SHIFT);
155 bus->sprom.txpid5gl[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL23)] & 158 SPEX(txpid5gl[2], SSB_SPROM4_TXPID5GL23, SSB_SPROM4_TXPID5GL2,
156 SSB_SPROM4_TXPID5GL2) >> SSB_SPROM4_TXPID5GL2_SHIFT; 159 SSB_SPROM4_TXPID5GL2_SHIFT);
157 bus->sprom.txpid5gl[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL23)] & 160 SPEX(txpid5gl[3], SSB_SPROM4_TXPID5GL23, SSB_SPROM4_TXPID5GL3,
158 SSB_SPROM4_TXPID5GL3) >> SSB_SPROM4_TXPID5GL3_SHIFT; 161 SSB_SPROM4_TXPID5GL3_SHIFT);
159 162
160 bus->sprom.txpid5g[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5G01)] & 163 SPEX(txpid5g[0], SSB_SPROM4_TXPID5G01, SSB_SPROM4_TXPID5G0,
161 SSB_SPROM4_TXPID5G0) >> SSB_SPROM4_TXPID5G0_SHIFT; 164 SSB_SPROM4_TXPID5G0_SHIFT);
162 bus->sprom.txpid5g[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5G01)] & 165 SPEX(txpid5g[1], SSB_SPROM4_TXPID5G01, SSB_SPROM4_TXPID5G1,
163 SSB_SPROM4_TXPID5G1) >> SSB_SPROM4_TXPID5G1_SHIFT; 166 SSB_SPROM4_TXPID5G1_SHIFT);
164 bus->sprom.txpid5g[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5G23)] & 167 SPEX(txpid5g[2], SSB_SPROM4_TXPID5G23, SSB_SPROM4_TXPID5G2,
165 SSB_SPROM4_TXPID5G2) >> SSB_SPROM4_TXPID5G2_SHIFT; 168 SSB_SPROM4_TXPID5G2_SHIFT);
166 bus->sprom.txpid5g[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5G23)] & 169 SPEX(txpid5g[3], SSB_SPROM4_TXPID5G23, SSB_SPROM4_TXPID5G3,
167 SSB_SPROM4_TXPID5G3) >> SSB_SPROM4_TXPID5G3_SHIFT; 170 SSB_SPROM4_TXPID5G3_SHIFT);
168 171
169 bus->sprom.txpid5gh[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH01)] & 172 SPEX(txpid5gh[0], SSB_SPROM4_TXPID5GH01, SSB_SPROM4_TXPID5GH0,
170 SSB_SPROM4_TXPID5GH0) >> SSB_SPROM4_TXPID5GH0_SHIFT; 173 SSB_SPROM4_TXPID5GH0_SHIFT);
171 bus->sprom.txpid5gh[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH01)] & 174 SPEX(txpid5gh[1], SSB_SPROM4_TXPID5GH01, SSB_SPROM4_TXPID5GH1,
172 SSB_SPROM4_TXPID5GH1) >> SSB_SPROM4_TXPID5GH1_SHIFT; 175 SSB_SPROM4_TXPID5GH1_SHIFT);
173 bus->sprom.txpid5gh[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH23)] & 176 SPEX(txpid5gh[2], SSB_SPROM4_TXPID5GH23, SSB_SPROM4_TXPID5GH2,
174 SSB_SPROM4_TXPID5GH2) >> SSB_SPROM4_TXPID5GH2_SHIFT; 177 SSB_SPROM4_TXPID5GH2_SHIFT);
175 bus->sprom.txpid5gh[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH23)] & 178 SPEX(txpid5gh[3], SSB_SPROM4_TXPID5GH23, SSB_SPROM4_TXPID5GH3,
176 SSB_SPROM4_TXPID5GH3) >> SSB_SPROM4_TXPID5GH3_SHIFT; 179 SSB_SPROM4_TXPID5GH3_SHIFT);
177 180
178 bus->sprom.boardflags_lo = sprom[SPOFF(SSB_SPROM8_BFLLO)]; 181 SPEX(boardflags_lo, SSB_SPROM8_BFLLO, ~0, 0);
179 bus->sprom.boardflags_hi = sprom[SPOFF(SSB_SPROM8_BFLHI)]; 182 SPEX(boardflags_hi, SSB_SPROM8_BFLHI, ~0, 0);
180 bus->sprom.boardflags2_lo = sprom[SPOFF(SSB_SPROM8_BFL2LO)]; 183 SPEX(boardflags2_lo, SSB_SPROM8_BFL2LO, ~0, 0);
181 bus->sprom.boardflags2_hi = sprom[SPOFF(SSB_SPROM8_BFL2HI)]; 184 SPEX(boardflags2_hi, SSB_SPROM8_BFL2HI, ~0, 0);
182 185
183 bus->sprom.country_code = sprom[SPOFF(SSB_SPROM8_CCODE)]; 186 SPEX(country_code, SSB_SPROM8_CCODE, ~0, 0);
184 187
185 bus->sprom.fem.ghz2.tssipos = (sprom[SPOFF(SSB_SPROM8_FEM2G)] & 188 SPEX(fem.ghz2.tssipos, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_TSSIPOS,
186 SSB_SROM8_FEM_TSSIPOS) >> SSB_SROM8_FEM_TSSIPOS_SHIFT; 189 SSB_SROM8_FEM_TSSIPOS_SHIFT);
187 bus->sprom.fem.ghz2.extpa_gain = (sprom[SPOFF(SSB_SPROM8_FEM2G)] & 190 SPEX(fem.ghz2.extpa_gain, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_EXTPA_GAIN,
188 SSB_SROM8_FEM_EXTPA_GAIN) >> SSB_SROM8_FEM_EXTPA_GAIN_SHIFT; 191 SSB_SROM8_FEM_EXTPA_GAIN_SHIFT);
189 bus->sprom.fem.ghz2.pdet_range = (sprom[SPOFF(SSB_SPROM8_FEM2G)] & 192 SPEX(fem.ghz2.pdet_range, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_PDET_RANGE,
190 SSB_SROM8_FEM_PDET_RANGE) >> SSB_SROM8_FEM_PDET_RANGE_SHIFT; 193 SSB_SROM8_FEM_PDET_RANGE_SHIFT);
191 bus->sprom.fem.ghz2.tr_iso = (sprom[SPOFF(SSB_SPROM8_FEM2G)] & 194 SPEX(fem.ghz2.tr_iso, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_TR_ISO,
192 SSB_SROM8_FEM_TR_ISO) >> SSB_SROM8_FEM_TR_ISO_SHIFT; 195 SSB_SROM8_FEM_TR_ISO_SHIFT);
193 bus->sprom.fem.ghz2.antswlut = (sprom[SPOFF(SSB_SPROM8_FEM2G)] & 196 SPEX(fem.ghz2.antswlut, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_ANTSWLUT,
194 SSB_SROM8_FEM_ANTSWLUT) >> SSB_SROM8_FEM_ANTSWLUT_SHIFT; 197 SSB_SROM8_FEM_ANTSWLUT_SHIFT);
195 198
196 bus->sprom.fem.ghz5.tssipos = (sprom[SPOFF(SSB_SPROM8_FEM5G)] & 199 SPEX(fem.ghz5.tssipos, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_TSSIPOS,
197 SSB_SROM8_FEM_TSSIPOS) >> SSB_SROM8_FEM_TSSIPOS_SHIFT; 200 SSB_SROM8_FEM_TSSIPOS_SHIFT);
198 bus->sprom.fem.ghz5.extpa_gain = (sprom[SPOFF(SSB_SPROM8_FEM5G)] & 201 SPEX(fem.ghz5.extpa_gain, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_EXTPA_GAIN,
199 SSB_SROM8_FEM_EXTPA_GAIN) >> SSB_SROM8_FEM_EXTPA_GAIN_SHIFT; 202 SSB_SROM8_FEM_EXTPA_GAIN_SHIFT);
200 bus->sprom.fem.ghz5.pdet_range = (sprom[SPOFF(SSB_SPROM8_FEM5G)] & 203 SPEX(fem.ghz5.pdet_range, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_PDET_RANGE,
201 SSB_SROM8_FEM_PDET_RANGE) >> SSB_SROM8_FEM_PDET_RANGE_SHIFT; 204 SSB_SROM8_FEM_PDET_RANGE_SHIFT);
202 bus->sprom.fem.ghz5.tr_iso = (sprom[SPOFF(SSB_SPROM8_FEM5G)] & 205 SPEX(fem.ghz5.tr_iso, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_TR_ISO,
203 SSB_SROM8_FEM_TR_ISO) >> SSB_SROM8_FEM_TR_ISO_SHIFT; 206 SSB_SROM8_FEM_TR_ISO_SHIFT);
204 bus->sprom.fem.ghz5.antswlut = (sprom[SPOFF(SSB_SPROM8_FEM5G)] & 207 SPEX(fem.ghz5.antswlut, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_ANTSWLUT,
205 SSB_SROM8_FEM_ANTSWLUT) >> SSB_SROM8_FEM_ANTSWLUT_SHIFT; 208 SSB_SROM8_FEM_ANTSWLUT_SHIFT);
206} 209}
207 210
208int bcma_sprom_get(struct bcma_bus *bus) 211int bcma_sprom_get(struct bcma_bus *bus)